Nearly a year has passed since the population of Barrow, Alaska was decimated by a vicious clan of vampires during its annual 30 days of night. Terrorized by nightmares and haunted by her husband's murder, Stella has been trying desperately to expose the vampire threat to the world. When she's unexpectedly recruited by three other vampire attack victims, Stella sets out to reap vengeance upon Lillith, the vampire queen responsible for the Alaskan bloodbath. Now, these vampire hunters must venture into L.A.'s dark and dangerous underbelly to try and stop the savage evil that is preparing to strike once again.